docker-compose.yaml

x-common-env: &common-env
  NATS_SERVERS: nats://nats:4222
  REDIS_HOST: 'redis'
  REDIS_PORT: ${REDIS_PORT}
  DB_USERNAME: ${DB_USERNAME}
  DB_PASSWORD: ${DB_PASSWORD}
  DB_HOST: 'db'
  DB_PORT: ${DB_PORT}
  OTEL_DEBUG: 'false'
  OTEL_EXPORTER_OTLP_TRACES_ENDPOINT: 'http://otel-collector:4317'
  OTEL_EXPORTER_OTLP_LOGS_ENDPOINT: 'http://otel-collector:4317'
  OTEL_EXPORTER_OTLP_METRICS_ENDPOINT: 'http://otel-collector:4317'

services:
  nats:
    image: nats:alpine
    ports:
      - '4222:4222'

  db:
    image: postgres:17-alpine
    environment:
      POSTGRES_PASSWORD: postgres
    volumes:
      - ./infra/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - 5432:5432

  users:
    build:
      context: .
    command:
      - pnpm
      - run
      - start:debug
      - users
    ports:
      - '3000:3000'
      - 9229:9229
    volumes:
      - .:/app
      - node_modules:/app/node_modules
    depends_on:
      - nats
      - redis
      - db
    environment:
      SERVICE_NAME: 'users'
      <<: [ *common-env ]

  books:
    build:
      context: .
    command:
      - pnpm
      - run
      - start:debug
      - books
    ports:
      - '3001:3000'
      - '9230:9229'
    volumes:
      - .:/app
      - node_modules:/app/node_modules
    depends_on:
      - nats
      - redis
      - db
    environment:
      SERVICE_NAME: 'books'
      <<: [ *common-env ]

  k6:
    image: grafana/k6:latest
    command:
      - run
      - /opt/browse-books.js
    volumes:
      - ./k6:/opt

  redis:
    image: redis:7-alpine
    ports:
      - '6379:6379'

  grafana:
    # Default credentials are `admin:admin`
    image: grafana/grafana-oss:11.2.2
    ports:
      - '3030:3000'
    volumes:
      - './infra/grafana:/etc/grafana'
    depends_on:
      - prometheus
      - otel-collector
      - tempo
      - loki

  prometheus:
    image: bitnami/prometheus:2
    ports:
      - '9090:9090'
    command:
      - '--web.enable-remote-write-receiver'
      - '--config.file=/etc/prometheus/prometheus.yaml'
    volumes:
      - ./infra/prometheus/:/etc/prometheus/

  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.111.0
    command: [ --config=/etc/otel-collector-config.yaml ]
    volumes:
      - ./infra/opentelemetry/otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - 8080:8889
    depends_on:
      - prometheus
      - tempo

  tempo:
    image: grafana/tempo:2.6.0
    command: [ -config.file=/conf/tempo.yaml ]
    volumes:
      - ./infra/tempo:/conf

  loki:
    image: grafana/loki:3.2.0
    command: [ '-config.file=/conf/loki.yaml' ]
    volumes:
      - ./infra/loki:/conf

volumes:
  node_modules: